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(137715) 1999XA98  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8613.06 days
Unobserved 298 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1999-12-07.295
Last observation 2023-07-07.358
Number (Discarded) 1214 (14)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.